Airing Saturday, Dec. 31 at 10/9c, the hourlong special — which came as part of Meyers’ new deal that keeps him at NBC through 2021 — will feature appearances by Jennifer Lawrence (out to plug her sci-fi flick Passengers), Arnold Schwarzenegger (who is succeeding the President-elect in the boardroom, as host of The New Celebrity Apprentice) and SNL‘s Leslie Jones.